3D30.50 - Ruben's Tube

Ruben's Tube


PIRA Classification: 3D30.50

Description: A 6 ft. aluminum pipe has a series of small holes drilled along its length. A speaker is mounted at one end while a gas inlet is at the other. The pipe is filled with propane gas and the holes are lit. When the correct frequency is played through the speaker, a stading wave pattern is made visible with the flames.

Special Instructions: This demo will be operated by Brian. Please arrange this ahead of time.

Condition: Ok

Setup time: 5 minutes